package com.ruoyi.cmecomon.service;

import org.springframework.stereotype.Service;

/**
 * @Author Zhang Xu
 * @Date 2022/1/18 22:48
 * @Version 1.0
 */
@Service
public interface WorkTimesService {

    /**
     * 获取打印总时长
     * @return 总时长
     */
    public long getPrintTime();
}
